<template>
  <Dialog :title="dialogTitle" v-model="dialogVisible">
    <el-form
      ref="formRef"
      :model="formData"
      v-loading="formLoading"
      label-width="auto"
      :rules="rules"
      @submit.prevent
    >
      <el-form-item label="关键词" prop="keyword">
        <div class="flex gap-2">
          <el-tag
            v-for="tag in dynamicTags"
            :key="tag"
            closable
            :disable-transitions="false"
            @close="handleClose(tag)"
          >
            {{ tag }}
          </el-tag>
          <el-input
            v-if="inputVisible"
            ref="InputRef"
            v-model="inputValue"
            class="w-20"
            size="small"
            @keyup.enter="handleInputConfirm"
            @blur="handleInputConfirm"
          />
          <el-button v-else class="button-new-tag" size="small" @click="showInput">
            + 关键词
          </el-button>
        </div>
      </el-form-item>

      <el-form-item label="回复内容" prop="content">
        <el-input v-model="formData.content" type="textarea" placeholder="请输入回复内容" />
      </el-form-item>
    </el-form>
    <template #footer>
      <el-button @click="submitForm" type="primary" :disabled="formLoading">确 定</el-button>
      <el-button @click="dialogVisible = false">取 消</el-button>
    </template>
  </Dialog>
</template>
<script setup lang="ts">
import * as ReplyApi from '@/api/service/autoReply/index'

const { t } = useI18n() // 国际化
const message = useMessage() // 消息弹窗

const dialogVisible = ref(false) // 弹窗的是否展示
const dialogTitle = ref('') // 弹窗的标题
const formLoading = ref(false) // 表单的加载中：1）修改时的数据加载；2）提交的按钮禁用
const formType = ref('') // 表单的类型：create - 新增；update - 修改
const formData = ref({
  id: undefined,
  keyword: undefined,
  content: undefined,
})
const formRef = ref() // 表单 Ref
const rules = reactive<FormRules<FormRef>>({
  keyword: [{ required: true, message: '请填写关键词', trigger: 'blur' }],
  content: [
    {
      required: true,
      message: '请填写回复内容',
      trigger: 'blur'
    }
  ],
})
/** 打开弹窗 */
const open = async (type: string, obj?: object, sceneType: string) => {
  dialogVisible.value = true
  dialogTitle.value = t('action.' + type)
  formType.value = type
  resetForm()
  if (obj) {
    formData.value = Object.assign(formData.value, obj)
    dynamicTags.value = formData.value.keyword.split(',')
    formLoading.value = false
  }
}
defineExpose({ open }) // 提供 open 方法，用于打开弹窗

const inputValue = ref('')
const dynamicTags = ref([])
const inputVisible = ref(false)
const InputRef = ref<InstanceType<typeof ElInput>>()

const handleClose = (tag: string) => {
  dynamicTags.value.splice(dynamicTags.value.indexOf(tag), 1)
  handleInputConfirm()
}

const showInput = () => {
  inputVisible.value = true
  nextTick(() => {
    InputRef.value!.input!.focus()
  })
}

const handleInputConfirm = () => {
  if (inputValue.value) {
    dynamicTags.value.push(inputValue.value)
  }
  inputVisible.value = false
  inputValue.value = ''
  formData.value.keyword = dynamicTags.value.join(',')
}


/** 提交表单 */
const emit = defineEmits(['success']) // 定义 success 事件，用于操作成功后的回调
const submitForm = async () => {
  // 校验表单
  if (!formRef) return
  const valid = await formRef.value.validate()
  if (!valid) return
  // 提交请求
  formLoading.value = true
  try {
    const data = formData.value as unknown as ReplyApi.replyVO
    
    if (formType.value === 'create') {
      await ReplyApi.createReply(data)
      message.success(t('common.createSuccess'))
    } else {
      await ReplyApi.updateReply(data)
      message.success(t('common.updateSuccess'))
    }
    dialogVisible.value = false
    // 发送操作成功的事件
    emit('success')
  } finally {
    formLoading.value = false
  }
}

/** 重置表单 */
const resetForm = () => {
  formData.value = {
    id: undefined,
    keyword: undefined,
    content: undefined,
  }
  dynamicTags.value.length = 0
}
</script>
